Sony HCD-VP800AV / MHC-VP800AV Service Manual ▷ View online
HCD-VP800AV
26
26
– VIDEO SECTION –
IC504
IC504
B
C
F
MAIN
SECTION
(Page 25)
D
TUNER/CD
SECTION
(Page 24)
IC101
MAIN
SECTION
(Page 25)
CD
SECTION
(Page 24)
: VIDEO
• Signal Path
• R-ch is omitted due to same as L-ch.
: CD
CD MECHANISM
CONTROLLER
IC502(2/2)
3
RESOLUTION
4
CROMA LEVEL
ADATA
BCLK
LRCK
C2PO
22
BGP
36
DATAI
35
DATAO
88
DF LATCH
37
CLK1
21
H SYNC IN
20
CL680 INTERRUPT
45
V SYNC
87
CL680 HSEL
85
CL680 HRDY
86
680 RESET
65
V.MUTING
HD OUT
112
HD IN
119
HCK
117
H SYNC
Q502
101
V SYNC
93
HINT
114
HSEL
121
HRDY
113
RESET
60
MPEG VIDEO/AUDIO DEC
VIDEO SIGNAL PROC
IC505 (2/2)
MPEG VIDEO/AUDIO DEC
VIDEO SIGNAL PROC
IC505 (1/2)
BUFFER
IC501
MD
9
MC
8
ML
7
DATA
18
BCK
17
LRCK
19
384FSO
20
MCKO
4
111
110
DA DATA
DA BCK
86
DA XCLK
106
VCK IN
DIGITAL FILTER
D/A CONV
IC509
108
DA LRCK
27MHz
RSTB
10
14
V OUT L
11
V OUT R
1
XT1
24
XT2
L.P.F
R-CH
X503
27MHz
X501
10MHz
LOUT
L.P.F
VIN
BGP
5
6
VOUT
C AMP
IC302
TINT
8
CCT
5
VIN
10
1
VOUT
Y AMP
IC303
S VIDEO
OUT
J301
VIDEO
OUT
J302
4
3
2
1
Y IN
2
C IN
7
MUTE A
1
MUTE B
8
VIDEO MIX BUFFER
IC304
15
Y OUT1
9
C OUT
12
MIX OUT1
11
MIX OUT2
14
Y OUT2
MD0
MD15
54
52
50
48
.
46
58
56
.
.
44
17
19
21
.
23
.
10
15
.
29
.
.
MA0
MA10
16
19
22
26
.
DQ1
DQ16
A0
A8
RAS
14
UCAS
28
LCAS
29
WE
13
DRAM
IC507
O0
O7
A0
A10
CE
22
FLASH ROM
IC510
12
5
27
.
26
23
.
.
17
21
25
.
4
.
13
15
.
28
29
3
.
.
2
30
.
.
.
42
RAS0
40
CAS
38
MWE
37
MCE
Q301
3
2
4
1
11
12
10
13
9
6
8
5
C
V
Y
7
10
31
.
34
.
2
5
.
36
39
66
32
33
34
31
12
9
46
41
DAC RESET
DATA1I
CLK1
RTS1
DATA1O
XRESET
CNVSS
BUS XWRL
BUS XHOLD
TXD
SCLK
BUSY
RXD
RST
XRST
PGM
XWR
HOLD
7
5
L.P.F
MCLK
A11
ı
A17
15
13
XIN
XOUT
Q531
+3.3V REG
+3.3V
(IC505 VDD)
+5V
CN503
(TO FLASH WRITER)
11
10
9
8
3
4
5
6
1
CD-DATA
CD-BCK
3
CD-LRCK
5
CD-C2PO
6
4
75
C OUT
69
Y OUT
Q501
27
27
HCD-VP800AV
14
14
14
14
14
14
14
B
(Page 30)
1
2
A
B
C
D
3
4
5
6
7
8
9
6-3.
PRINTED WIRING BOARD – DRIVER SECTION – • See page 23 for Circuit Boards Location.
Ref. No.
Location
D701
B-7
IC701
B-8
IC711
B-5
• Semiconductor
Location
6-4.
SCHEMATIC DIAGRAM – DRIVER SECTION – • See page 61 for IC Block Diagrams.
(Page 31)
HCD-VP800AV
28
28
6-5. SCHEMATIC DIAGRAM – BD SECTION – • See page 23 for Waveforms. • See page 52 for IC Pin Function. • See page 60 for IC Block Diagrams.
P
1
2
3
INVERTER
VIDEO BOARD(1/3)
(Page 47)
E-F BALANCE
(TE)
0.47
270
(SE)
(FE)
(DVC)
(RFDC)
(RFAC)
TP18
+3.3V
REG
IC B/D
29
29
HCD-VP800AV
6-6.
PRINTED WIRING BOARD – BD SECTION – • See page 23 for Circuit Boards Location.
Ref. No.
Location
D101
D-2
IC101
C-2
IC102
A-3
IC103
C-1
IC106
D-3
Q101
C-1
Q103
D-2
• Semiconductor
Location
IC101
IC103
IC106
IC102
VIDE0
BOARD
(Page 46)
(A-MAX.3)
25
P
SE
CE(DVC)
RFDC
TE
FE
XPCK
RF
AC
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